Marijuana and THC Detector Students find 'creative' ways to hide vaping devices at school JUUL and other stealth vaporisers: hiding the habit from parents and teachers Tobacco Control How Minnesota schools are doubling down on anti vaping efforts MinnPost How To Hide Vape Smoke Made the best hidden vape hands down, hid a battery and the pods plus I made a hole in the cap so you can vape on in Hidden Hills THC A VVS Liquid Diamond Bar Vape Pen 2g